mirror of https://github.com/dapr/dapr-agents.git
style: appease linter
Signed-off-by: Samantha Coyle <sam@diagrid.io>
This commit is contained in:
Samantha Coyle
parent
728be553ee
commit
8601054a0b
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@ -55,7 +55,6 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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description="Metadata about the agent, including name, role, goal, instructions, and topic name.",
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)
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@model_validator(mode="before")
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def set_agent_and_topic_name(cls, values: dict):
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# Set name to role if name is not provided
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@ -92,10 +91,14 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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logger.info(f"Found {len(self.state['instances'])} instances in state")
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for instance_id, instance_data in self.state["instances"].items():
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stored_workflow_name = instance_data.get("workflow_name")
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logger.info(f"Instance {instance_id}: workflow_name={stored_workflow_name}, current_workflow_name={self._workflow_name}")
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logger.info(
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f"Instance {instance_id}: workflow_name={stored_workflow_name}, current_workflow_name={self._workflow_name}"
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)
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if stored_workflow_name == self._workflow_name:
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self.workflow_instance_id = instance_id
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logger.info(f"Loaded current workflow instance ID from state: {instance_id}")
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logger.info(
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f"Loaded current workflow instance ID from state: {instance_id}"
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)
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break
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else:
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logger.info("No instances found in state or state is empty")
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@ -137,20 +140,28 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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# Check for existing incomplete workflows before starting a new one
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existing_instance_id = await self._find_incomplete_workflow(input_data)
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if existing_instance_id:
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logger.info(f"Found existing incomplete workflow: {existing_instance_id}. The workflow runtime will automatically resume it.")
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logger.info(
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f"Found existing incomplete workflow: {existing_instance_id}. The workflow runtime will automatically resume it."
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)
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logger.info("Monitoring the resumed workflow until completion...")
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# Monitor the resumed workflow until completion
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try:
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result = await self.monitor_workflow_state(existing_instance_id)
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if result and result.serialized_output:
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logger.info(f"Resumed workflow {existing_instance_id} completed successfully!")
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logger.info(
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f"Resumed workflow {existing_instance_id} completed successfully!"
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)
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return result.serialized_output
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else:
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logger.warning(f"Resumed workflow {existing_instance_id} completed but had no output")
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logger.warning(
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f"Resumed workflow {existing_instance_id} completed but had no output"
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)
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return None
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except Exception as e:
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logger.error(f"Error monitoring resumed workflow {existing_instance_id}: {e}")
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logger.error(
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f"Error monitoring resumed workflow {existing_instance_id}: {e}"
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)
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# Fall through to start a new workflow if monitoring fails
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# Prepare input payload for workflow
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@ -173,7 +184,9 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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if self.wf_runtime_is_running:
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self.stop_runtime()
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async def _find_incomplete_workflow(self, input_data: Union[str, Dict[str, Any]]) -> Optional[str]:
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async def _find_incomplete_workflow(
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self, input_data: Union[str, Dict[str, Any]]
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) -> Optional[str]:
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"""
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Find an existing incomplete workflow instance that should be resumed.
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Uses Dapr WorkflowState to determine if workflow is actually complete.
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@ -218,24 +231,39 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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workflow_state = self.get_workflow_state(instance_id)
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if workflow_state:
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runtime_status = workflow_state.runtime_status.name
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logger.debug(f"Workflow {instance_id} Dapr status: {runtime_status}")
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logger.debug(
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f"Workflow {instance_id} Dapr status: {runtime_status}"
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)
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# If workflow is still running, return it for resumption
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# Handle case mismatch: Dapr returns 'RUNNING' but enum is 'running'
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if runtime_status.upper() in [DaprWorkflowStatus.RUNNING.value.upper(), DaprWorkflowStatus.PENDING.value.upper()]:
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if runtime_status.upper() in [
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DaprWorkflowStatus.RUNNING.value.upper(),
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DaprWorkflowStatus.PENDING.value.upper(),
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]:
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return instance_id
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elif runtime_status.upper() in [DaprWorkflowStatus.UNKNOWN.value.upper()]:
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logger.debug(f"Workflow {instance_id} Dapr status is unknown, skipping")
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elif runtime_status.upper() in [
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DaprWorkflowStatus.UNKNOWN.value.upper()
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]:
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logger.debug(
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f"Workflow {instance_id} Dapr status is unknown, skipping"
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)
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continue
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else:
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# This is for COMPLETED, FAILED, TERMINATED
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self._mark_workflow_completed(instance_id, runtime_status)
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self._mark_workflow_completed(
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instance_id, runtime_status
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)
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else:
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logger.debug(f"Workflow {instance_id} no longer exists in Dapr")
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logger.debug(
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f"Workflow {instance_id} no longer exists in Dapr"
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)
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# Mark as completed in our state since it's no longer in Dapr
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self._mark_workflow_completed(instance_id)
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except Exception as e:
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logger.warning(f"Could not verify workflow {instance_id} in Dapr: {e}")
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logger.warning(
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f"Could not verify workflow {instance_id} in Dapr: {e}"
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)
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return instance_id
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logger.debug("No incomplete workflows found")
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@ -245,7 +273,9 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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logger.error(f"Error finding incomplete workflows: {e}")
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return None
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def _mark_workflow_completed(self, instance_id: str, status: str = "completed") -> None:
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def _mark_workflow_completed(
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self, instance_id: str, status: str = "completed"
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) -> None:
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"""
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Mark a workflow as completed in our state.
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@ -284,26 +314,38 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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metadata = message.get("_message_metadata", {}) or {}
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# Extract workflow_instance_id from TriggerAction if present from orchestrator
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if "workflow_instance_id" in message:
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metadata["triggering_workflow_instance_id"] = message["workflow_instance_id"]
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metadata["triggering_workflow_instance_id"] = message[
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"workflow_instance_id"
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]
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else:
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task = getattr(message, "task", None)
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metadata = getattr(message, "_message_metadata", {}) or {}
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# Extract workflow_instance_id from TriggerAction if present from orchestrator
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if hasattr(message, "workflow_instance_id"):
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metadata["triggering_workflow_instance_id"] = getattr(message, "workflow_instance_id")
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metadata["triggering_workflow_instance_id"] = getattr(
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message, "workflow_instance_id"
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)
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workflow_instance_id = ctx.instance_id
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triggering_workflow_instance_id = metadata.get("triggering_workflow_instance_id")
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triggering_workflow_instance_id = metadata.get(
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"triggering_workflow_instance_id"
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)
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source = metadata.get("source")
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# Set default source if not provided (for direct run() calls)
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if not source:
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source = "direct"
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print(f"DEBUG: tool_calling_workflow started with workflow_instance_id: {workflow_instance_id}")
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print(f"DEBUG: triggering_workflow_instance_id: {triggering_workflow_instance_id}")
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print(
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f"DEBUG: tool_calling_workflow started with workflow_instance_id: {workflow_instance_id}"
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)
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print(
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f"DEBUG: triggering_workflow_instance_id: {triggering_workflow_instance_id}"
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)
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print(f"DEBUG: Current self.state at start of workflow: {self.state}")
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logger.info(f"tool_calling_workflow started with workflow_instance_id: {workflow_instance_id}")
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logger.info(
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f"tool_calling_workflow started with workflow_instance_id: {workflow_instance_id}"
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)
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logger.info(f"Current self.state at start of workflow: {self.state}")
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# Store the instance ID from workflow context as the source of truth
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@ -324,19 +366,29 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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"workflow_instance_id": workflow_instance_id,
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"triggering_workflow_instance_id": triggering_workflow_instance_id,
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"workflow_name": self._workflow_name,
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"status": "running" # Mark as running
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"status": "running", # Mark as running
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}
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self.state.setdefault("instances", {})[workflow_instance_id] = instance_entry
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self.state.setdefault("instances", {})[
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workflow_instance_id
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] = instance_entry
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logger.info(f"Created new instance entry: {workflow_instance_id}")
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print(f"DEBUG: Created new instance entry: {workflow_instance_id}")
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# Immediately save state so graceful shutdown can capture this instance
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self.save_state()
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logger.info(f"Saved state immediately after creating instance entry for {workflow_instance_id}")
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print(f"DEBUG: Saved state immediately after creating instance entry for {workflow_instance_id}")
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logger.info(
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f"Saved state immediately after creating instance entry for {workflow_instance_id}"
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)
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print(
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f"DEBUG: Saved state immediately after creating instance entry for {workflow_instance_id}"
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)
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else:
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logger.info(f"Found existing instance entry for workflow {workflow_instance_id}")
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print(f"DEBUG: Found existing instance entry for workflow {workflow_instance_id}")
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logger.info(
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f"Found existing instance entry for workflow {workflow_instance_id}"
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)
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print(
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f"DEBUG: Found existing instance entry for workflow {workflow_instance_id}"
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)
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final_message: Optional[Dict[str, Any]] = None
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if not ctx.is_replaying:
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@ -371,7 +423,10 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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# Step 5: Add the assistant's response message to the chat history
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yield ctx.call_activity(
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self.append_assistant_message,
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input={"instance_id": workflow_instance_id, "message": response_message},
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input={
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"instance_id": workflow_instance_id,
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"message": response_message,
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},
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)
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# Step 6: Handle tool calls response
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@ -391,7 +446,10 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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for tr in tool_results:
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yield ctx.call_activity(
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self.append_tool_message,
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input={"instance_id": workflow_instance_id, "tool_result": tr},
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input={
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"instance_id": workflow_instance_id,
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"tool_result": tr,
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},
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)
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# 🔴 If this was the last turn, stop here—even though there were tool calls
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if turn == self.max_iterations:
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@ -560,7 +618,9 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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"""
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# Construct messages using instance-specific chat history instead of global memory
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# This ensures proper message sequence for tool calls
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messages: List[Dict[str, Any]] = self._construct_messages_with_instance_history(instance_id, task or {})
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messages: List[Dict[str, Any]] = self._construct_messages_with_instance_history(
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instance_id, task or {}
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)
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user_message = self.get_last_message_if_user(messages)
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# Always work with a copy of the user message for safety
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@ -582,7 +642,7 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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"source": "user_input",
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"workflow_instance_id": instance_id,
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"triggering_workflow_instance_id": None,
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"workflow_name": self._workflow_name
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"workflow_name": self._workflow_name,
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}
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inst: dict = self.state["instances"][instance_id]
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inst.setdefault("messages", []).append(msg_object.model_dump(mode="json"))
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@ -623,13 +683,17 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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error_type = type(e).__name__
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error_msg = str(e)
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logger.error(f"LLM generation failed in workflow {instance_id}: {error_type} - {error_msg}")
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logger.error(
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f"LLM generation failed in workflow {instance_id}: {error_type} - {error_msg}"
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)
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logger.error(f"Task: {task}")
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logger.error(f"Messages count: {len(messages)}")
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logger.error(f"Tools available: {len(self.get_llm_tools())}")
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logger.error("Full error details:", exc_info=True)
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raise AgentError(f"LLM generation failed in workflow {instance_id}: {error_type} - {error_msg}") from e
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raise AgentError(
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f"LLM generation failed in workflow {instance_id}: {error_type} - {error_msg}"
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) from e
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@task
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async def run_tool(self, tool_call: Dict[str, Any]) -> Dict[str, Any]:
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@ -733,7 +797,7 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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"source": "user_input",
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"workflow_instance_id": instance_id,
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"triggering_workflow_instance_id": None,
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"workflow_name": self._workflow_name
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"workflow_name": self._workflow_name,
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}
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inst: dict = self.state["instances"][instance_id]
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inst.setdefault("messages", []).append(msg_object.model_dump(mode="json"))
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@ -774,7 +838,7 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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"source": "user_input",
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"workflow_instance_id": instance_id,
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"triggering_workflow_instance_id": None,
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"workflow_name": self._workflow_name
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"workflow_name": self._workflow_name,
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}
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inst: dict = self.state["instances"][instance_id]
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inst.setdefault("messages", []).append(msg_object.model_dump(mode="json"))
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@ -808,7 +872,7 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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"source": "user_input",
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"workflow_instance_id": instance_id,
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"triggering_workflow_instance_id": None,
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"workflow_name": self._workflow_name
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"workflow_name": self._workflow_name,
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}
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inst: dict = self.state["instances"][instance_id]
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inst["output"] = final_output
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@ -870,7 +934,9 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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except Exception as e:
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logger.error(f"Error processing broadcast message: {e}", exc_info=True)
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def _construct_messages_with_instance_history(self, instance_id: str, input_data: Union[str, Dict[str, Any]]) -> List[Dict[str, Any]]:
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def _construct_messages_with_instance_history(
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self, instance_id: str, input_data: Union[str, Dict[str, Any]]
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) -> List[Dict[str, Any]]:
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"""
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Construct messages using instance-specific chat history instead of global memory.
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This ensures proper message sequence for tool calls and prevents OpenAI API errors
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@ -884,7 +950,9 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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List of formatted messages with proper sequence
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"""
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if not self.prompt_template:
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raise ValueError("Prompt template must be initialized before constructing messages.")
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raise ValueError(
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"Prompt template must be initialized before constructing messages."
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)
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# Get instance-specific chat history instead of global memory
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instance_data = self.state.get("instances", {}).get(instance_id, {})
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@ -897,10 +965,14 @@ class DurableAgent(AgenticWorkflow, AgentBase):
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chat_history.append(msg)
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else:
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# Convert DurableAgentMessage to dict if needed
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chat_history.append(msg.model_dump() if hasattr(msg, 'model_dump') else dict(msg))
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chat_history.append(
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msg.model_dump() if hasattr(msg, "model_dump") else dict(msg)
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)
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if isinstance(input_data, str):
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formatted_messages = self.prompt_template.format_prompt(chat_history=chat_history)
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formatted_messages = self.prompt_template.format_prompt(
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chat_history=chat_history
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)
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if isinstance(formatted_messages, list):
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user_message = {"role": "user", "content": input_data}
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return formatted_messages + [user_message]
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|
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@ -230,4 +230,3 @@ class OpenAIChatClient(OpenAIClientBase, ChatClientBase):
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logger.error("Full error details:", exc_info=True)
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raise ValueError(f"OpenAI API error ({error_type}): {error_msg}") from e
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|
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@ -95,7 +95,9 @@ class WorkflowContextStorage:
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logger.warning(f"⚠️ No context found for instance {instance_id}")
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return context
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def create_resumed_workflow_context(self, instance_id: str, agent_name: Optional[str] = None) -> Dict[str, Any]:
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def create_resumed_workflow_context(
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self, instance_id: str, agent_name: Optional[str] = None
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) -> Dict[str, Any]:
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"""
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Create a new trace context for a resumed workflow after app restart.
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@ -111,7 +113,9 @@ class WorkflowContextStorage:
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"""
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try:
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from opentelemetry import trace
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from opentelemetry.trace.propagation.tracecontext import TraceContextTextMapPropagator
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from opentelemetry.trace.propagation.tracecontext import (
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TraceContextTextMapPropagator,
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)
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# Create a new trace for the resumed workflow with proper AGENT span
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tracer = trace.get_tracer(__name__)
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@ -122,6 +126,7 @@ class WorkflowContextStorage:
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with tracer.start_as_current_span(span_name) as span:
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# Set AGENT span attributes
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from .constants import OPENINFERENCE_SPAN_KIND
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span.set_attribute(OPENINFERENCE_SPAN_KIND, "AGENT")
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span.set_attribute("workflow.instance_id", instance_id)
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span.set_attribute("workflow.resumed", True)
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@ -136,23 +141,27 @@ class WorkflowContextStorage:
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"tracestate": carrier.get("tracestate"),
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"instance_id": instance_id,
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"resumed": True,
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"debug_info": f"New trace created for resumed workflow {instance_id}"
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"debug_info": f"New trace created for resumed workflow {instance_id}",
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}
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# Store the new context
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self.store_context(instance_id, context_data)
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logger.info(f"Created new trace context for resumed workflow {instance_id}")
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logger.info(
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f"Created new trace context for resumed workflow {instance_id}"
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)
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return context_data
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except Exception as e:
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logger.error(f"Failed to create resumed workflow context for {instance_id}: {e}")
|
||||
logger.error(
|
||||
f"Failed to create resumed workflow context for {instance_id}: {e}"
|
||||
)
|
||||
return {
|
||||
"traceparent": None,
|
||||
"tracestate": None,
|
||||
"instance_id": instance_id,
|
||||
"resumed": True,
|
||||
"error": str(e)
|
||||
"error": str(e),
|
||||
}
|
||||
|
||||
def cleanup_context(self, instance_id: str) -> None:
|
||||
|
|
|
|||
|
|
@ -428,15 +428,15 @@ class DaprAgentsInstrumentor(BaseInstrumentor):
|
|||
# Workflow monitoring wrapper - creates AGENT spans
|
||||
wrapt.wrap_function_wrapper(
|
||||
WorkflowApp.__module__,
|
||||
f'{WorkflowApp.__name__}.{WorkflowApp.run_and_monitor_workflow_async.__name__}',
|
||||
WorkflowMonitorWrapper(self._tracer)
|
||||
f"{WorkflowApp.__name__}.{WorkflowApp.run_and_monitor_workflow_async.__name__}",
|
||||
WorkflowMonitorWrapper(self._tracer),
|
||||
)
|
||||
|
||||
# Workflow run wrapper - creates workflow spans
|
||||
wrapt.wrap_function_wrapper(
|
||||
WorkflowApp.__module__,
|
||||
f'{WorkflowApp.__name__}.{WorkflowApp.run_workflow.__name__}',
|
||||
WorkflowRunWrapper(self._tracer)
|
||||
f"{WorkflowApp.__name__}.{WorkflowApp.run_workflow.__name__}",
|
||||
WorkflowRunWrapper(self._tracer),
|
||||
)
|
||||
|
||||
# WorkflowTask call wrapper
|
||||
|
|
@ -444,8 +444,8 @@ class DaprAgentsInstrumentor(BaseInstrumentor):
|
|||
# and is necessary due to the async nature of the WorkflowTask.__call__ method.
|
||||
wrapt.wrap_function_wrapper(
|
||||
WorkflowTask.__module__,
|
||||
f'{WorkflowTask.__name__}.{WorkflowTask.__call__.__name__}',
|
||||
WorkflowTaskWrapper(self._tracer)
|
||||
f"{WorkflowTask.__name__}.{WorkflowTask.__call__.__name__}",
|
||||
WorkflowTaskWrapper(self._tracer),
|
||||
)
|
||||
except Exception as e:
|
||||
logger.error(f"Error applying workflow wrappers: {e}", exc_info=True)
|
||||
|
|
|
|||
|
|
@ -341,11 +341,17 @@ class WorkflowMonitorWrapper:
|
|||
from ..context_storage import store_workflow_context
|
||||
|
||||
captured_context = extract_otel_context()
|
||||
if captured_context.get("traceparent") and captured_context.get("trace_id") != "00000000000000000000000000000000":
|
||||
if (
|
||||
captured_context.get("traceparent")
|
||||
and captured_context.get("trace_id")
|
||||
!= "00000000000000000000000000000000"
|
||||
):
|
||||
logger.debug(
|
||||
f"Captured traceparent: {captured_context.get('traceparent')}"
|
||||
)
|
||||
store_workflow_context("__global_workflow_context__", captured_context)
|
||||
store_workflow_context(
|
||||
"__global_workflow_context__", captured_context
|
||||
)
|
||||
else:
|
||||
logger.debug(
|
||||
f"Invalid or empty trace context captured: {captured_context}"
|
||||
|
|
|
|||
|
|
@ -85,14 +85,14 @@ class WorkflowTaskWrapper:
|
|||
# Determine task details
|
||||
logger.debug(f"WorkflowTaskWrapper: instance type = {type(instance)}")
|
||||
logger.debug(f"WorkflowTaskWrapper: instance attributes = {dir(instance)}")
|
||||
if hasattr(instance, 'func'):
|
||||
if hasattr(instance, "func"):
|
||||
logger.debug(f"WorkflowTaskWrapper: instance.func = {instance.func}")
|
||||
else:
|
||||
logger.debug("WorkflowTaskWrapper: instance has no 'func' attribute")
|
||||
|
||||
task_name = (
|
||||
getattr(instance.func, "__name__", "unknown_task")
|
||||
if hasattr(instance, 'func') and instance.func
|
||||
if hasattr(instance, "func") and instance.func
|
||||
else "workflow_task"
|
||||
)
|
||||
span_kind = self._determine_span_kind(instance, task_name)
|
||||
|
|
@ -245,7 +245,13 @@ class WorkflowTaskWrapper:
|
|||
return attributes
|
||||
|
||||
def _handle_async_execution(
|
||||
self, wrapped: Any, instance: Any, args: Any, kwargs: Any, span_name: str, attributes: dict
|
||||
self,
|
||||
wrapped: Any,
|
||||
instance: Any,
|
||||
args: Any,
|
||||
kwargs: Any,
|
||||
span_name: str,
|
||||
attributes: dict,
|
||||
) -> Any:
|
||||
"""
|
||||
Handle asynchronous workflow task execution with OpenTelemetry context restoration.
|
||||
|
|
@ -279,29 +285,45 @@ class WorkflowTaskWrapper:
|
|||
|
||||
# If no context found for specific instance, try global context as fallback
|
||||
if otel_context is None:
|
||||
logger.debug(f"No context found for instance {instance_id}, trying global context")
|
||||
logger.debug(
|
||||
f"No context found for instance {instance_id}, trying global context"
|
||||
)
|
||||
otel_context = get_workflow_context("__global_workflow_context__")
|
||||
|
||||
if otel_context:
|
||||
# Store the global context with the specific instance ID for future use
|
||||
from ..context_storage import store_workflow_context
|
||||
|
||||
store_workflow_context(instance_id, otel_context)
|
||||
logger.debug(f"Copied global context to instance {instance_id}")
|
||||
else:
|
||||
# If still no context found (e.g., after app restart), create a new one for resumed workflows
|
||||
logger.debug(f"No context found for instance {instance_id} - creating new context for resumed workflow")
|
||||
logger.debug(
|
||||
f"No context found for instance {instance_id} - creating new context for resumed workflow"
|
||||
)
|
||||
|
||||
# Try to get agent name from the task instance
|
||||
agent_name = None
|
||||
if hasattr(instance, 'agent') and instance.agent and hasattr(instance.agent, 'name'):
|
||||
if (
|
||||
hasattr(instance, "agent")
|
||||
and instance.agent
|
||||
and hasattr(instance.agent, "name")
|
||||
):
|
||||
agent_name = instance.agent.name
|
||||
elif hasattr(instance, 'func') and instance.func and hasattr(instance.func, '__self__'):
|
||||
elif (
|
||||
hasattr(instance, "func")
|
||||
and instance.func
|
||||
and hasattr(instance.func, "__self__")
|
||||
):
|
||||
agent_instance = instance.func.__self__
|
||||
if hasattr(agent_instance, 'name'):
|
||||
if hasattr(agent_instance, "name"):
|
||||
agent_name = agent_instance.name
|
||||
|
||||
from ..context_storage import _context_storage
|
||||
otel_context = _context_storage.create_resumed_workflow_context(instance_id, agent_name)
|
||||
|
||||
otel_context = _context_storage.create_resumed_workflow_context(
|
||||
instance_id, agent_name
|
||||
)
|
||||
|
||||
# Create span with restored context if available
|
||||
from ..context_propagation import create_child_span_with_context
|
||||
|
|
@ -348,7 +370,13 @@ class WorkflowTaskWrapper:
|
|||
return async_wrapper()
|
||||
|
||||
def _handle_sync_execution(
|
||||
self, wrapped: Any, instance: Any, args: Any, kwargs: Any, span_name: str, attributes: dict
|
||||
self,
|
||||
wrapped: Any,
|
||||
instance: Any,
|
||||
args: Any,
|
||||
kwargs: Any,
|
||||
span_name: str,
|
||||
attributes: dict,
|
||||
) -> Any:
|
||||
"""
|
||||
Handle synchronous workflow task execution with OpenTelemetry context restoration.
|
||||
|
|
|
|||
|
|
@ -17,7 +17,6 @@ class ElevenLabsClientConfig(BaseModel):
|
|||
)
|
||||
|
||||
|
||||
|
||||
class NVIDIAClientConfig(BaseModel):
|
||||
base_url: Optional[str] = Field(
|
||||
"https://integrate.api.nvidia.com/v1", description="Base URL for the NVIDIA API"
|
||||
|
|
@ -27,7 +26,6 @@ class NVIDIAClientConfig(BaseModel):
|
|||
)
|
||||
|
||||
|
||||
|
||||
class DaprInferenceClientConfig:
|
||||
pass
|
||||
|
||||
|
|
@ -73,7 +71,6 @@ class HFInferenceClientConfig(BaseModel):
|
|||
)
|
||||
|
||||
|
||||
|
||||
class OpenAIClientConfig(BaseModel):
|
||||
base_url: Optional[str] = Field(None, description="Base URL for the OpenAI API")
|
||||
api_key: Optional[str] = Field(
|
||||
|
|
@ -112,7 +109,6 @@ class AzureOpenAIClientConfig(BaseModel):
|
|||
)
|
||||
|
||||
|
||||
|
||||
class OpenAIModelConfig(OpenAIClientConfig):
|
||||
type: Literal["openai"] = Field(
|
||||
"openai", description="Type of the model, must always be 'openai'"
|
||||
|
|
@ -170,7 +166,6 @@ class OpenAIParamsBase(BaseModel):
|
|||
stream: Optional[bool] = Field(False, description="Whether to stream responses")
|
||||
|
||||
|
||||
|
||||
class OpenAITextCompletionParams(OpenAIParamsBase):
|
||||
"""
|
||||
Specific configs for the text completions endpoint.
|
||||
|
|
@ -186,7 +181,6 @@ class OpenAITextCompletionParams(OpenAIParamsBase):
|
|||
suffix: Optional[str] = Field(None, description="Suffix to append to the prompt")
|
||||
|
||||
|
||||
|
||||
class OpenAIChatCompletionParams(OpenAIParamsBase):
|
||||
"""
|
||||
Specific settings for the Chat Completion endpoint.
|
||||
|
|
@ -222,7 +216,6 @@ class OpenAIChatCompletionParams(OpenAIParamsBase):
|
|||
)
|
||||
|
||||
|
||||
|
||||
class HFHubChatCompletionParams(BaseModel):
|
||||
"""
|
||||
Specific settings for Hugging Face Hub Chat Completion endpoint.
|
||||
|
|
@ -285,7 +278,6 @@ class HFHubChatCompletionParams(BaseModel):
|
|||
)
|
||||
|
||||
|
||||
|
||||
class NVIDIAChatCompletionParams(OpenAIParamsBase):
|
||||
"""
|
||||
Specific settings for the Chat Completion endpoint.
|
||||
|
|
@ -311,7 +303,6 @@ class NVIDIAChatCompletionParams(OpenAIParamsBase):
|
|||
)
|
||||
|
||||
|
||||
|
||||
class PromptyModelConfig(BaseModel):
|
||||
api: Literal["chat", "completion"] = Field(
|
||||
"chat", description="The API to use, either 'chat' or 'completion'"
|
||||
|
|
@ -330,7 +321,6 @@ class PromptyModelConfig(BaseModel):
|
|||
description="Determines if full response or just the first one is returned",
|
||||
)
|
||||
|
||||
|
||||
@model_validator(mode="before")
|
||||
def sync_model_name(cls, values: dict):
|
||||
"""
|
||||
|
|
@ -405,7 +395,6 @@ class PromptyDefinition(BaseModel):
|
|||
)
|
||||
|
||||
|
||||
|
||||
class AudioSpeechRequest(BaseModel):
|
||||
model: Optional[Literal["tts-1", "tts-1-hd"]] = Field(
|
||||
"tts-1", description="TTS model to use. Defaults to 'tts-1'."
|
||||
|
|
|
|||
|
|
@ -0,0 +1,121 @@
|
|||
"""
|
||||
Reusable signal handling mixin for graceful shutdown across different service types.
|
||||
"""
|
||||
import asyncio
|
||||
import logging
|
||||
from typing import Optional
|
||||
|
||||
from dapr_agents.utils import add_signal_handlers_cross_platform
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
class SignalHandlingMixin:
|
||||
"""
|
||||
Mixin providing reusable signal handling for graceful shutdown.
|
||||
|
||||
This mixin can be used by any class that needs to handle shutdown signals
|
||||
(SIGINT, SIGTERM) gracefully. It provides a consistent interface for:
|
||||
- Setting up signal handlers
|
||||
- Managing shutdown events
|
||||
- Triggering graceful shutdown logic
|
||||
"""
|
||||
|
||||
def __init__(self, *args, **kwargs):
|
||||
super().__init__(*args, **kwargs)
|
||||
self._shutdown_event: Optional[asyncio.Event] = None
|
||||
self._signal_handlers_setup = False
|
||||
|
||||
def setup_signal_handlers(self) -> None:
|
||||
"""
|
||||
Set up signal handlers for graceful shutdown.
|
||||
|
||||
This method should be called during initialization or startup
|
||||
to enable graceful shutdown handling.
|
||||
"""
|
||||
# Initialize the attribute if it doesn't exist
|
||||
if not hasattr(self, "_signal_handlers_setup"):
|
||||
self._signal_handlers_setup = False
|
||||
|
||||
if self._signal_handlers_setup:
|
||||
logger.debug("Signal handlers already set up")
|
||||
return
|
||||
|
||||
# Initialize shutdown event if it doesn't exist
|
||||
if not hasattr(self, "_shutdown_event") or self._shutdown_event is None:
|
||||
self._shutdown_event = asyncio.Event()
|
||||
|
||||
# Set up signal handlers
|
||||
loop = asyncio.get_event_loop()
|
||||
add_signal_handlers_cross_platform(loop, self._handle_shutdown_signal)
|
||||
|
||||
self._signal_handlers_setup = True
|
||||
logger.debug("Signal handlers set up for graceful shutdown")
|
||||
|
||||
def _handle_shutdown_signal(self, sig: int) -> None:
|
||||
"""
|
||||
Internal signal handler that triggers graceful shutdown.
|
||||
|
||||
Args:
|
||||
sig: The received signal number
|
||||
"""
|
||||
logger.debug(f"Shutdown signal {sig} received. Triggering graceful shutdown...")
|
||||
|
||||
# Set the shutdown event
|
||||
if self._shutdown_event:
|
||||
self._shutdown_event.set()
|
||||
|
||||
# Call the graceful shutdown method if it exists
|
||||
if hasattr(self, "graceful_shutdown"):
|
||||
asyncio.create_task(self.graceful_shutdown())
|
||||
elif hasattr(self, "stop"):
|
||||
# Fallback to stop() method if graceful_shutdown doesn't exist
|
||||
asyncio.create_task(self.stop())
|
||||
else:
|
||||
logger.warning(
|
||||
"No graceful shutdown method found. Implement graceful_shutdown() or stop() method."
|
||||
)
|
||||
|
||||
async def graceful_shutdown(self) -> None:
|
||||
"""
|
||||
Perform graceful shutdown operations.
|
||||
|
||||
This method should be overridden by classes that use this mixin
|
||||
to implement their specific shutdown logic.
|
||||
|
||||
Default implementation calls stop() if it exists.
|
||||
"""
|
||||
if hasattr(self, "stop"):
|
||||
await self.stop()
|
||||
else:
|
||||
logger.warning(
|
||||
"No stop() method found. Override graceful_shutdown() to implement shutdown logic."
|
||||
)
|
||||
|
||||
def is_shutdown_requested(self) -> bool:
|
||||
"""
|
||||
Check if a shutdown has been requested.
|
||||
|
||||
Returns:
|
||||
bool: True if shutdown has been requested, False otherwise
|
||||
"""
|
||||
return (
|
||||
hasattr(self, "_shutdown_event")
|
||||
and self._shutdown_event is not None
|
||||
and self._shutdown_event.is_set()
|
||||
)
|
||||
|
||||
async def wait_for_shutdown(self, check_interval: float = 1.0) -> None:
|
||||
"""
|
||||
Wait for a shutdown signal to be received.
|
||||
|
||||
Args:
|
||||
check_interval: How often to check for shutdown (in seconds)
|
||||
"""
|
||||
if not hasattr(self, "_shutdown_event") or self._shutdown_event is None:
|
||||
raise RuntimeError(
|
||||
"Signal handlers not set up. Call setup_signal_handlers() first."
|
||||
)
|
||||
|
||||
while not self._shutdown_event.is_set():
|
||||
await asyncio.sleep(check_interval)
|
||||
|
|
@ -556,7 +556,10 @@ class WorkflowApp(BaseModel):
|
|||
f"Output: {json.dumps(state.serialized_output, indent=2)}"
|
||||
)
|
||||
|
||||
elif workflow_status.upper() in (DaprWorkflowStatus.FAILED.value.upper(), "ABORTED"):
|
||||
elif workflow_status.upper() in (
|
||||
DaprWorkflowStatus.FAILED.value.upper(),
|
||||
"ABORTED",
|
||||
):
|
||||
# Ensure `failure_details` exists before accessing attributes
|
||||
error_type = getattr(failure_details, "error_type", "Unknown")
|
||||
message = getattr(failure_details, "message", "No message provided")
|
||||
|
|
@ -611,7 +614,9 @@ class WorkflowApp(BaseModel):
|
|||
# Off-load the potentially blocking run_workflow call to a thread.
|
||||
instance_id = await asyncio.to_thread(self.run_workflow, workflow, input)
|
||||
|
||||
logger.debug(f"Workflow '{workflow}' started with instance ID: {instance_id}")
|
||||
logger.debug(
|
||||
f"Workflow '{workflow}' started with instance ID: {instance_id}"
|
||||
)
|
||||
|
||||
# Await the asynchronous monitoring of the workflow state.
|
||||
state = await self.monitor_workflow_state(instance_id)
|
||||
|
|
|
|||
|
|
@ -138,29 +138,43 @@ class ServiceMixin(SignalHandlingMixin):
|
|||
|
||||
# Save state before shutting down to ensure persistence and agent durability to properly rerun after being stoped
|
||||
try:
|
||||
if hasattr(self, 'save_state') and hasattr(self, 'state'):
|
||||
if hasattr(self, "save_state") and hasattr(self, "state"):
|
||||
# Graceful shutdown compensation: Save incomplete instance if it exists
|
||||
if hasattr(self, 'workflow_instance_id') and self.workflow_instance_id:
|
||||
if hasattr(self, "workflow_instance_id") and self.workflow_instance_id:
|
||||
if self.workflow_instance_id not in self.state.get("instances", {}):
|
||||
# This instance was never saved, add it as incomplete
|
||||
from datetime import datetime, timezone
|
||||
|
||||
incomplete_entry = {
|
||||
"messages": [],
|
||||
"start_time": datetime.now(timezone.utc).isoformat(),
|
||||
"source": "graceful_shutdown",
|
||||
"source_workflow_instance_id": None,
|
||||
"workflow_name": getattr(self, '_workflow_name', 'Unknown'),
|
||||
"workflow_name": getattr(self, "_workflow_name", "Unknown"),
|
||||
"dapr_status": DaprWorkflowStatus.PENDING,
|
||||
"suspended_reason": "app_terminated"
|
||||
"suspended_reason": "app_terminated",
|
||||
}
|
||||
self.state.setdefault("instances", {})[self.workflow_instance_id] = incomplete_entry
|
||||
logger.info(f"Added incomplete instance {self.workflow_instance_id} during graceful shutdown")
|
||||
self.state.setdefault("instances", {})[
|
||||
self.workflow_instance_id
|
||||
] = incomplete_entry
|
||||
logger.info(
|
||||
f"Added incomplete instance {self.workflow_instance_id} during graceful shutdown"
|
||||
)
|
||||
else:
|
||||
# Mark existing instance as suspended due to app termination
|
||||
if "instances" in self.state and self.workflow_instance_id in self.state["instances"]:
|
||||
self.state["instances"][self.workflow_instance_id]["dapr_status"] = DaprWorkflowStatus.SUSPENDED
|
||||
self.state["instances"][self.workflow_instance_id]["suspended_reason"] = "app_terminated"
|
||||
logger.info(f"Marked instance {self.workflow_instance_id} as suspended due to app termination")
|
||||
if (
|
||||
"instances" in self.state
|
||||
and self.workflow_instance_id in self.state["instances"]
|
||||
):
|
||||
self.state["instances"][self.workflow_instance_id][
|
||||
"dapr_status"
|
||||
] = DaprWorkflowStatus.SUSPENDED
|
||||
self.state["instances"][self.workflow_instance_id][
|
||||
"suspended_reason"
|
||||
] = "app_terminated"
|
||||
logger.info(
|
||||
f"Marked instance {self.workflow_instance_id} as suspended due to app termination"
|
||||
)
|
||||
|
||||
self.save_state()
|
||||
logger.debug("Workflow state saved successfully.")
|
||||
|
|
|
|||
Loading…
Reference in New Issue